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Real outcomes, in the field

Selected, anonymised case studies from UK public sector, healthcare, utilities, energy and financial services, from Fabric lakehouses to Scala streaming.

Water utility2025

Regulator-grade environmental monitoring dashboard

Fragmented monitoring data unified into a single, live, audit-ready view for regulators and internal ops.

Azure Data FactoryDatabricksDelta LakePySpark
  • Regulatory reporting time cut from 3 days to under 5 minutes.
  • One trusted source for both regulators and internal operations.
5 monthsRead case study
Financial services2025

Real-time transaction enrichment on Kafka and Scala

A card issuer's fraud team moved from overnight batch to sub-second stream enrichment using Scala, Akka Streams and Kafka.

Scala 3Akka StreamsAlpakkaApache Kafka
  • End-to-end enrichment latency: overnight batch → p95 under 400ms.
  • Fraud rule engine now receives enriched events in-flight, not after the fact.
6 monthsRead case study
NHS trust2025

Unified operational reporting on Microsoft Fabric

One governed model for elective activity, workforce and finance, used daily by 200+ frontline managers.

Microsoft FabricLakehouseDataflows Gen2PySpark notebooks
  • One trusted operational model used by 200+ frontline managers daily.
  • Legacy Cognos reports safely decommissioned within three months of go-live.
4 monthsRead case study
Energy utility2024

Smart-meter telemetry lakehouse on Scala Spark

Billions of half-hourly meter reads processed daily with a Scala Spark pipeline on Databricks, the foundation for settlement, network planning and forecasting.

Scala 2.13 / SparkDatabricksDelta LakeUnity Catalog
  • Nightly SLA now met 99.6% of the time (previously ~82%).
  • Downstream teams work from the lakehouse, the SSIS/shell estate is gone.
8 monthsRead case study
Central government2024

Legacy on-prem SQL to Azure Data Platform

Two decades of on-prem SQL and SSIS lifted, reshaped and rebuilt on Azure, with a 60% cost reduction.

Azure Data FactoryAzure SQLTerraformAzure DevOps
  • 60% lower running cost year-on-year.
  • Reporting refresh times cut by more than half.
9 monthsRead case study
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